Description
In FLAC__bitreader_read_rice_signed_block of bitreader.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-156076070
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Android | Android-11 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | flac | 1.3.3-2 | — |
| Debian 13 | flac | 1.3.3-2 | — |
| Debian 12 | flac | 1.3.3-2 | — |
| Debian 9 | flac | 1.3.2-2+deb9u1 | DLA-2514-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | flac | 1.3.3-2ubuntu0.1 | USN-5733-1 |
| Ubuntu 20.04 LTS | flac | 1.3.3-1ubuntu0.1 | USN-5733-1 |
| Ubuntu 18.04 LTS | flac | 1.3.2-1ubuntu0.1 | USN-5733-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | flac | 1.3.1-4ubuntu0.1~esm1 | USN-5733-1 |
| Ubuntu Pro 14.04 LTS | flac | 1.3.0-2ubuntu0.14.04.1+esm1 | USN-5733-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP2 | flac | 1.3.2-3.6.1 | SUSE-SU-2020:3933-1 |
| SLES 15 SP1 | flac | 1.3.2-3.6.1 | SUSE-SU-2020:3933-1 |
| SLES 15 | flac | 1.3.2-3.6.1 | SUSE-SU-2020:3933-1 |
| SLES 12 SP5 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLES 12 SP4 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
Show 16 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLES 12 SP2 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLES for SAP 15 | flac | 1.3.2-3.6.1 | SUSE-SU-2020:3933-1 |
| SLES for SAP 12 SP5 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLES for SAP 12 SP4 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLES for SAP 12 SP3 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLES for SAP 12 SP2 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SLE HPC 15 | flac | 1.3.2-3.6.1 | SUSE-SU-2020:3933-1 |
| SUSE Package Hub 15 SP3 | vlc | 3.0.18-bp153.2.6.1 | openSUSE-SU-2022:10252-1 |
| SUSE OpenStack Cloud Crowbar 9 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SUSE OpenStack Cloud Crowbar 8 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SUSE OpenStack Cloud 9 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SUSE OpenStack Cloud 8 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SUSE OpenStack Cloud 7 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SUSE HPE Helion OpenStack 8 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
| SUSE Enterprise Storage 5 | flac | 1.3.0-12.3.1 | SUSE-SU-2021:0017-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | flac | 1.3.4-1.1 | openSUSE-SU-2024:11885-1 |
| openSUSE Tumbleweed | vlc | 3.0.17-1.1 | openSUSE-SU-2024:11951-1 |
| openSUSE Leap 15.3 | vlc | 3.0.18-bp153.2.6.1 | openSUSE-SU-2022:10252-1 |
| openSUSE Leap 15.2 | flac | 1.3.2-lp152.5.3.1 | openSUSE-SU-2020:2350-1 |
| openSUSE Leap 15.1 | flac | 1.3.2-lp151.4.3.1 | openSUSE-SU-2020:2348-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | flac | 1.3.4-r0 | — |
| Alpine v3.23 | flac | 1.3.4-r0 | — |
| Alpine v3.22 | flac | 1.3.4-r0 | — |
| Alpine v3.21 | flac | 1.3.4-r0 | — |
| Alpine v3.20 | flac | 1.3.4-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | flac | 1.3.4-r0 | — |
| Alpine v3.18 | flac | 1.3.4-r0 | — |
| Alpine v3.17 | flac | 1.3.4-r0 | — |
| Alpine v3.16 | flac | 1.3.4-r0 | — |
| Alpine v3.15 | flac | 1.3.4-r0 | — |
| Alpine v3.14 | flac | 1.3.4-r0 | — |
| Alpine v3.13 | flac | 1.3.4-r0 | — |
| Alpine v3.12 | flac | 1.3.4-r0 | — |
Advisories 11
- USN-5733-1 flac vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- DLA-2514-1 flac - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2022:10252-1 Security update for vlc SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:2350-1 Security update for flac SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3933-1 Security update for flac SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11951-1 libvlc5-3.0.17-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:0017-1 Security update for flac SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11885-1 flac-1.3.4-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:2348-1 Security update for flac SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-1335 Xerox FreeFlow Print Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
- WID-SEC-2022-2387 Google Android Patchday Dezember 2020 BSI CERT-Bund (WID) · May 30, 2023
References
- https://source.android.com/security/bulletin/pixel/2020-12-01
- [debian-lts-announce] 20210104 [SECURITY] [DLA 2514-1] flac security update mailing-list
- FEDORA-2021-df42ebeac2 vendor-advisory
- FEDORA-2021-ed9c13a1d5 vendor-advisory
- FEDORA-2021-a48ccc6754 vendor-advisory
- [mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar mailing-list